This topic is empty. Viewing 1 post (of 1 total) Author Posts 01/19/2021 at 3:14 pm #11955 Colorado BioScience AssociationKeymaster Professor Mark Hernandez and his team installed high-efficiency air filters in DPS classrooms. Now, they are working to determine how much the filters reduce airborne particle exposure in classrooms, with a focus on COVID-19. More Information Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Want an easier way to login? Get a magic link sent to your email that will sign you in instantly! Email Magic Link Or Login with username and password Login with a Magic Link Log In